Best Friction Loss Calculator Apps

206+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated April 2026

With an average user rating of 4.7★, the friction loss calculator category is one of the App Store's strongest. Browse all 206+ apps we track, sorted so the most loved ones surface first.

Top Picks for Friction Loss Calculator

Water Flow Calculators#1

Water Flow Calculators by Waterous

Editor's Choice
📚 Education
4.6(5 ratings)
Free
Water Flow Calculators screenshot 1
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Water Flow Calculators screenshot 5

This application calculates water flow using various formulas, including Friction Loss, Smooth Nozzle, NFA, and Iowa Formulas, providing essential calculations for water flow analysis. Try it out to accurately determine water flow rates and make informed decisions.

Elkhart Hard Facts Calculator#3

Elkhart Hard Facts Calculator by Elkhart Brass

Worth Considering
🔧 Utilities
4.5(12 ratings)
Free
Elkhart Hard Facts Calculator screenshot 1
Elkhart Hard Facts Calculator screenshot 2
Elkhart Hard Facts Calculator screenshot 3
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This application provides a comprehensive set of calculators for accurate flow testing, including various nozzle reactions, pump discharge pressures, and fire flow formulas, all in one easy-to-use tool. Download the application to streamline your calculations and access helpful video tutorials on flow testing and more.

More Friction Loss Calculator apps to explore

4
Fireground Friction Loss Quiz
Fireground Friction Loss Quiz
Fireground Friction Loss Quiz
by Nicholas Pomme
Free
📚 Education
(0)
5
Pipe Flow Wizard - Calculator
Pipe Flow Wizard - Calculator
Pipe Flow Wizard - Calculator
Flow Rate & Pressure Loss Calc
Free

This fluid flow rate and pressure loss calculator app helps engineers perform calculations for pipe systems, including flow rate, pressure drop, pipe diameter, and maximum pipe length, for both liquid and gas flow. Download the app to easily calculate and share results, and consider a subscription for full access to all features and no calculation restrictions.

🔧 Utilities
(98)
6
Williams Fire & Hazard Control
Williams Fire & Hazard Control
Williams Fire & Hazard Control
by Williams Fire & Hazard LLC
Free
💼 Business
(0)
7
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
10 Powerful Calculators
Free

Experience the ultimate mobile calculator with 10 powerful calculators and financial worksheets, trusted by millions worldwide for its unrivaled accuracy and advanced features. From standard and scientific calculators to unit converters and graphing tools, this app has it all. Get it now for advanced calculations at your fingertips!

🔧 Utilities
(4.6K)
8
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Find Loss, Friction Loss Calc
Free

This application calculates friction loss and fitting loss results for liquid pressure drop in pipes, using the Darcy-Weisbach equation and providing comprehensive results, including Reynolds number and fluid velocities. Try it out today and perform accurate pressure drop calculations on site or in the office, with the ability to generate professional reports and save results for future reference.

🔧 Utilities
(12)
9
Duct Calculator Elite
Duct Calculator Elite
Duct Calculator Elite
Ducting Size Calculator
$6.99

This ducting size calculator simplifies the job of duct sizing for HVAC professionals, allowing users to calculate duct size, velocity, pressure drop, and flow rate for ductwork with precision and ease. Download the app to streamline your duct sizing calculations and take advantage of customizable preference settings and accurate solver equations.

🔧 Utilities
(220)
10
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Find Flow, Friction Loss Calc
Free

This application calculates fluid flow rates in pipes, taking into account pressure loss, friction losses, and fitting losses, and provides comprehensive results with detailed information. Engineers can use it to perform flow rate calculations, generate professional reports, and save results, with features including customizable units, user-definable materials and fluids, and verification against published data.

🔧 Utilities
(4)
11
Pipe Flow Gas Pipe Length
Pipe Flow Gas Pipe Length
Pipe Flow Gas Pipe Length
Find Length,Friction Loss Calc
Free
🔧 Utilities
(1)
12
Pipe Flow Liquid Pipe Diameter
Pipe Flow Liquid Pipe Diameter
Pipe Flow Liquid Pipe Diameter
Find Size, Friction Loss Calc
Free

This pipe sizing calculator app determines the minimum internal pipe diameter required for a given flow rate at a specified maximum pressure loss, providing comprehensive results and customizable options. Engineers can use it to perform calculations, generate professional reports, and verify results against published data, and it is available for a one-time fee with a free trial download.

🔧 Utilities
(5)
13
Pipe Flow Gas Pressure Drop
Pipe Flow Gas Pressure Drop
Pipe Flow Gas Pressure Drop
Find Loss, Friction Loss Calc
Free

This application calculates gas pressure drop and friction loss in pipes using various equations, allowing users to easily enter input data and view comprehensive results. Engineers can use it to perform calculations in the office or on-site, and share results via professional reports or save them to a library.

🔧 Utilities
(11)
14
Flow Test Calculator
Flow Test Calculator
Flow Test Calculator
by Larry Owens
Free

This app helps users calculate flow rates of hydrants and determine the maximum flow of a water system using a standard variation of the Hazen-Williams formula. Try it out to easily assess your water system's flow capabilities.

📊 Productivity
(63)
15
Cornell Pump Toolkit
Cornell Pump Toolkit
Cornell Pump Toolkit
by Cornell Pump
Free

This mobile app helps users calculate key parameters for centrifugal pumps, such as Total Dynamic Head and Net Positive Suction Head, and suggests suitable pumps from a comprehensive catalog. Download the app to perform calculations, save and share results, and find the right pump for your system needs.

🔧 Utilities
(3)
16
Friction Drilling Calculator
Friction Drilling Calculator
Friction Drilling Calculator
by Drillsoft LLC
Free

Take the guesswork out of drilling fluid analysis with this powerful tool, designed for mud engineers and petroleum professionals, which transforms raw Fann readings into actionable insights fast and accurately. Download it today and get reliable results with its comprehensive fluid dynamics, interactive rheogram plotting, and five rheological models.

📚 Education
(4)
17
Pipe Flow Gas Pipe Diameter
Pipe Flow Gas Pipe Diameter
Pipe Flow Gas Pipe Diameter
Find Size, Friction Loss Calc
Free
🔧 Utilities
(2)
18
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Tape Measure Calculator Pro
Measuring Math Made Easy
$3.99

A handy measurement tool for quick and accurate calculations, perfect for DIY enthusiasts and professionals alike. Easily perform math on measurements, save time, and avoid costly mistakes on materials. Check out the app now for a simpler and more efficient measuring experience!

🔧 Utilities
(2.1K)
19
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
by Shane Anderson
$14.99

Enhance your machining operations with a specialized calculator built for manufacturing professionals and CNC operators. Optimize efficiency, speed, and accuracy in your processes with this essential tool.

📊 Productivity
(642)
20
Pipe Flow Gas Flow Rate
Pipe Flow Gas Flow Rate
Pipe Flow Gas Flow Rate
Find Flow, Friction Loss Calc
Free

This application calculates gas flow rates in pipes, considering friction and fitting losses, using compressible isothermal equations and various pressure loss equations. It offers an intuitive interface, comprehensive results, and customization options, allowing engineers to easily perform calculations and share results in the office or on-site.

🔧 Utilities
(7)